
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <script src="js/jquery.min.js"></script>
</head>

<body>
<!-- 导航栏 -->
<div class="nav">
    <img src="img/doge.jpg" alt="">
    <span class="title">我的博客系统</span>
    <!-- 用来占据中间位置 -->
    <span class="spacer"></span>
    <a href="blog_list.html">主页</a>
    <a href="blog_edit.html">写博客</a>
    <a href="login.html">登陆</a>
    <!-- <a href="#">注销</a> -->
</div>
<!-- 版心 -->
<div class="login-container">
    <!-- 中间的登陆框 -->
    <div class="login-dialog">
        <h3>注册</h3>
        <div class="row">
            <span>昵称</span>
            <input type="text" id="nickname">
        </div>
        <div class="row">
            <span>登录名</span>
            <input type="text" id="username">
        </div>
        <div class="row">
            <span>密码</span>
            <input type="password" id="password">
        </div>
        <div class="row">
            <span>确认密码</span>
            <input type="password" id="password2">
        </div>
        <div class="row">
            <button id="submit" onclick="mySubmit()">提交</button>
        </div>
    </div>
</div>
<script>
     //注册的数据提交 AJAX
     function mySubmit(){
         //1.对于输入的内容进行非空和正确性效验
         var nickname=jQuery("#nickname");
         var username=jQuery("#username");
         var password=jQuery("#password");
         var password2=jQuery("#password2");
         //判空
         if(jQuery.trim(nickname.val())==""){
             alert("抱歉：请先输入昵称！");
             nickname.focus();
             return;
         }
         if(jQuery.trim(username.val())==""){
             alert("抱歉：请先输入登录名！");
             username.focus();
             return;
         }
         if(jQuery.trim(password.val())==""){
             alert("抱歉：请先输入密码！");
             password.focus();
             return;
         }
         if(jQuery.trim(password2.val())==""){
             alert("抱歉：请先确认密码！");
             password2.focus();
             return;
         }
         
         //密码强度效验（密码长度必须大于8）
       if(password.val().length<8){
           alert("抱歉：密码强度太低，密码位数必须大于等于8位！");
          password.focus();
          return;
           }

        //正确性效验
        if(password.val()!=password2.val()){
            alert("抱歉：两次输入的密码不一致，请检查！");
            password.focus();
            return;
        }
       

         //2、发送ajax请求到后端
         jQuery.ajax({
           url:"reg",
           type:"POST",
           data:{
            "username":username.val(),
           "nickname":nickname.val(),
           "password":password.val()},

           success:function(data){
                 if(data!=null&&data.succ==200){
                     if(data.data==1){
                         //注册成功
                         alert("恭喜：注册成功！");
                         //跳转到登录页面
                         location.href="login.html";
                     }else{
                         //注册失败
                        alert("抱歉：注册失败，"+data.msg);
                     }
                 }else{
                     alert("后台程序出错！");
                 }
           }

         });
     }
 </script>
</body>

</html>
